FAQPage markup is on 40,403 of 1,401,418 pages in the top-1M crawl (2.9%), including 22,689 homepages, even though Google limited FAQ rich results to government and health sites in 2023.
Source: PageSpeed Matters. HTTP Archive crawl, Sept 2026, mobile, top 1M sites, home and inner pages.
Single month; this shows how much markup exists, not a trend.
Source: FAQ Schema Usage 2026: Still on 2.9% of Top 1M Pages - PageSpeed Matters